AMD Radeon RX 7600 vs AMD Radeon R9 255 OEM

VS

AMD Radeon RX 7600 AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 's Advantages

Released 9 years and 5 months late

Boost Clock has increased by 185% (2655MHz vs 930MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 73.60GB/s)

1536 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +2184%

21.75 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon RX 7600

VS

Radeon R9 255 OEM

Graphics Card

May 2023

Release Date

Dec 2013

Navi III

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1720 MHz

Base Clock

900 MHz

2655 MHz

Boost Clock

930 MHz

2250 MHz

Memory Clock

1150 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

288.0GB/s

Bandwidth

73.60GB/s

Render Config

-

SM Count

-

32

Compute Units

8

2048

Shading Units

512

128

TMUs

32

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

14.88 GPixel/s

339.8 GTexel/s

Texture Rate

29.76 GTexel/s

43.50 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

952.3 GFLOPS

679.7 GFLOPS

FP64 (double)

59.52 GFLOPS

Graphics Processor

Navi 33

GPU Name

Cape Verde

Navi 33 XL

GPU Variant

Cape Verde PRX

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

13.3 billion

Transistors

1.5 billion

204 mm²

Die Size

123 mm²

Board Design

165W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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